package hugolib import ( "fmt" "github.com/spf13/hugo/source" "github.com/spf13/viper" "github.com/stretchr/testify/assert" "html/template" "path/filepath" "testing" ) func TestSplitPages(t *testing.T) { pages := createTestPages(21) chunks := splitPages(pages, 5) assert.Equal(t, 5, len(chunks)) for i := 0; i < 4; i++ { assert.Equal(t, 5, len(chunks[i])) } lastChunk := chunks[4] assert.Equal(t, 1, len(lastChunk)) } func TestPager(t *testing.T) { pages := createTestPages(21) urlFactory := func(page int) string { return fmt.Sprintf("page/%d/", page) } _, err := newPaginator(pages, -1, urlFactory) assert.NotNil(t, err) paginator, _ := newPaginator(pages, 5, urlFactory) paginatorPages := paginator.Pagers() assert.Equal(t, 5, len(paginatorPages)) assert.Equal(t, 21, paginator.TotalNumberOfElements()) assert.Equal(t, 5, paginator.PageSize()) assert.Equal(t, 5, paginator.TotalPages()) first := paginatorPages[0] assert.Equal(t, template.HTML("page/1/"), first.URL()) assert.Equal(t, first.URL(), first.Url()) assert.Equal(t, first, first.First()) assert.True(t, first.HasNext()) assert.Equal(t, paginatorPages[1], first.Next()) assert.False(t, first.HasPrev()) assert.Nil(t, first.Prev()) assert.Equal(t, 5, first.NumberOfElements()) assert.Equal(t, 1, first.PageNumber()) third := paginatorPages[2] assert.True(t, third.HasNext()) assert.True(t, third.HasPrev()) assert.Equal(t, paginatorPages[1], third.Prev()) last := paginatorPages[4] assert.Equal(t, template.HTML("page/5/"), last.URL()) assert.Equal(t, last, last.Last()) assert.False(t, last.HasNext()) assert.Nil(t, last.Next()) assert.True(t, last.HasPrev()) assert.Equal(t, 1, last.NumberOfElements()) assert.Equal(t, 5, last.PageNumber()) } func TestPagerNoPages(t *testing.T) { pages := createTestPages(0) urlFactory := func(page int) string { return fmt.Sprintf("page/%d/", page) } paginator, _ := newPaginator(pages, 5, urlFactory) paginatorPages := paginator.Pagers() assert.Equal(t, 1, len(paginatorPages)) assert.Equal(t, 0, paginator.TotalNumberOfElements()) assert.Equal(t, 5, paginator.PageSize()) assert.Equal(t, 0, paginator.TotalPages()) // pageOne should be nothing but the first pageOne := paginatorPages[0] assert.NotNil(t, pageOne.First()) assert.False(t, pageOne.HasNext()) assert.False(t, pageOne.HasPrev()) assert.Nil(t, pageOne.Next()) assert.Equal(t, 1, len(pageOne.Pagers())) assert.Equal(t, 0, len(pageOne.Pages())) assert.Equal(t, 0, pageOne.NumberOfElements()) assert.Equal(t, 0, pageOne.TotalNumberOfElements()) assert.Equal(t, 0, pageOne.TotalPages()) assert.Equal(t, 1, pageOne.PageNumber()) assert.Equal(t, 5, pageOne.PageSize()) } func TestPaginationURLFactory(t *testing.T) { viper.Set("PaginatePath", "zoo") unicode := newPaginationURLFactory("новости проекта") fooBar := newPaginationURLFactory("foo", "bar") assert.Equal(t, "/%D0%BD%D0%BE%D0%B2%D0%BE%D1%81%D1%82%D0%B8-%D0%BF%D1%80%D0%BE%D0%B5%D0%BA%D1%82%D0%B0/", unicode(1)) assert.Equal(t, "/foo/bar/", fooBar(1)) assert.Equal(t, "/%D0%BD%D0%BE%D0%B2%D0%BE%D1%81%D1%82%D0%B8-%D0%BF%D1%80%D0%BE%D0%B5%D0%BA%D1%82%D0%B0/zoo/4/", unicode(4)) assert.Equal(t, "/foo/bar/zoo/12345/", fooBar(12345)) } func TestPaginator(t *testing.T) { for _, useViper := range []bool{false, true} { doTestPaginator(t, useViper) } } func doTestPaginator(t *testing.T, useViper bool) { pagerSize := 5 if useViper { viper.Set("paginate", pagerSize) } else { viper.Set("paginate", -1) } pages := createTestPages(12) s := &Site{} n1 := s.newHomeNode() n2 := s.newHomeNode() n1.Data["Pages"] = pages var paginator1 *Pager var err error if useViper { paginator1, err = n1.Paginator() } else { paginator1, err = n1.Paginator(pagerSize) } assert.Nil(t, err) assert.NotNil(t, paginator1) assert.Equal(t, 3, paginator1.TotalPages()) assert.Equal(t, 12, paginator1.TotalNumberOfElements()) n2.paginator = paginator1.Next() paginator2, err := n2.Paginator() assert.Nil(t, err) assert.Equal(t, paginator2, paginator1.Next()) n1.Data["Pages"] = createTestPages(1) samePaginator, _ := n1.Paginator() assert.Equal(t, paginator1, samePaginator) p, _ := NewPage("test") _, err = p.Paginator() assert.NotNil(t, err) } func TestPaginatorWithNegativePaginate(t *testing.T) { viper.Set("paginate", -1) s := &Site{} _, err := s.newHomeNode().Paginator() assert.NotNil(t, err) } func TestPaginate(t *testing.T) { for _, useViper := range []bool{false, true} { doTestPaginate(t, useViper) } } func doTestPaginate(t *testing.T, useViper bool) { pagerSize := 5 if useViper { viper.Set("paginate", pagerSize) } else { viper.Set("paginate", -1) } pages := createTestPages(6) s := &Site{} n1 := s.newHomeNode() n2 := s.newHomeNode() var paginator1, paginator2 *Pager var err error if useViper { paginator1, err = n1.Paginate(pages) } else { paginator1, err = n1.Paginate(pages, pagerSize) } assert.Nil(t, err) assert.NotNil(t, paginator1) assert.Equal(t, 2, paginator1.TotalPages()) assert.Equal(t, 6, paginator1.TotalNumberOfElements()) n2.paginator = paginator1.Next() if useViper { paginator2, err = n2.Paginate(pages) } else { paginator2, err = n2.Paginate(pages, pagerSize) } assert.Nil(t, err) assert.Equal(t, paginator2, paginator1.Next()) p, _ := NewPage("test") _, err = p.Paginate(pages) assert.NotNil(t, err) } func TestInvalidOptions(t *testing.T) { s := &Site{} n1 := s.newHomeNode() _, err := n1.Paginate(createTestPages(1), 1, 2) assert.NotNil(t, err) _, err = n1.Paginator(1, 2) assert.NotNil(t, err) _, err = n1.Paginator(-1) assert.NotNil(t, err) } func TestPaginateWithNegativePaginate(t *testing.T) { viper.Set("paginate", -1) s := &Site{} _, err := s.newHomeNode().Paginate(createTestPages(2)) assert.NotNil(t, err) } func TestPaginatePages(t *testing.T) { for i, seq := range []interface{}{createTestPages(11), WeightedPages{}, PageGroup{}, &Pages{}} { v, err := paginatePages(seq, 11, "t") assert.NotNil(t, v, "Val %d", i) assert.Nil(t, err, "Err %d", i) } _, err := paginatePages(Site{}, 11, "t") assert.NotNil(t, err) } // Issue #993 func TestPaginatorFollowedByPaginateShouldFail(t *testing.T) { viper.Set("paginate", 10) s := &Site{} n1 := s.newHomeNode() n2 := s.newHomeNode() _, err := n1.Paginator() assert.Nil(t, err) _, err = n1.Paginate(createTestPages(2)) assert.NotNil(t, err) _, err = n2.Paginate(createTestPages(2)) assert.Nil(t, err) } func TestPaginateFollowedByDifferentPaginateShouldFail(t *testing.T) { viper.Set("paginate", 10) s := &Site{} n1 := s.newHomeNode() n2 := s.newHomeNode() p1 := createTestPages(2) p2 := createTestPages(10) _, err := n1.Paginate(p1) assert.Nil(t, err) _, err = n1.Paginate(p1) assert.Nil(t, err) _, err = n1.Paginate(p2) assert.NotNil(t, err) _, err = n2.Paginate(p2) assert.Nil(t, err) } func TestProbablyEqualPageLists(t *testing.T) { fivePages := createTestPages(5) zeroPages := createTestPages(0) for i, this := range []struct { v1 interface{} v2 interface{} expect bool }{ {nil, nil, true}, {"a", "b", true}, {"a", fivePages, false}, {fivePages, "a", false}, {fivePages, createTestPages(2), false}, {fivePages, fivePages, true}, {zeroPages, zeroPages, true}, } { result := probablyEqualPageLists(this.v1, this.v2) if result != this.expect { t.Errorf("[%d] got %t but expected %t", i, result, this.expect) } } } func createTestPages(num int) Pages { pages := make(Pages, num) for i := 0; i < num; i++ { pages[i] = &Page{ Node: Node{ URLPath: URLPath{ Section: "z", URL: fmt.Sprintf("http://base/x/y/p%d.html", num), }, Site: &SiteInfo{ BaseURL: "http://base/", }, }, Source: Source{File: *source.NewFile(filepath.FromSlash(fmt.Sprintf("/x/y/p%d.md", num)))}, } } return pages }